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Class 12MathematicsRelations and FunctionsFunctionsEasy
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If (f(x)=x+1), what is (f(x+2))?

Answer and explanation

Correct answer: (x+3)

Step 1: For (f(x+2)), replace the original (x) by (x+2). Step 2: (f(x+2)=(x+2)+1=x+3). Step 3: Treat the entire inside expression as the input.

Related tags

SubstitutionFunction NotationLinear FunctionEasyFunctionsRelations And FunctionsMathematicsClass 12 Mcq
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